/* Page /obstacles-aeriens — module Aérien (préfixe md-obstacles-aeriens-, s'appuie sur pages.css).
 * Téléphone en héro, démonstrateur du cadran de danger (canvas), types d'obstacles, fiche, ADS-B.
 */
.md-obstacles-aeriens { --crit: #ff4d3d; --warn: #FFA726; --ok: #34d399; --ign: #34d399; --osm: #9fb0c7; }

/* ── Héro ── */
.md-obstacles-aeriens-hero::after { content: ""; position: absolute; right: 6%; top: 50%; width: 520px; aspect-ratio: 1; transform: translateY(-50%);
  border-radius: 50%; z-index: -1; pointer-events: none; opacity: .5;
  background: repeating-radial-gradient(circle, transparent 0 58px, rgba(255,77,61,.16) 58px 59px),
              conic-gradient(from -15deg, rgba(255,77,61,.12) 0 30deg, transparent 30deg 60deg, rgba(255,167,38,.1) 60deg 90deg, transparent 90deg);
  -webkit-mask-image: radial-gradient(circle, #000 40%, transparent 70%); mask-image: radial-gradient(circle, #000 40%, transparent 70%); }
.md-obstacles-aeriens-shot { position: relative; justify-self: center; width: min(280px, 76%); margin: 0; }
.md-obstacles-aeriens-shot img { display: block; width: 100%; height: auto; filter: drop-shadow(0 34px 54px rgba(0,0,0,.55));
  transform: perspective(1200px) rotateY(-10deg) rotateX(3deg); }
.md-obstacles-aeriens-shot figcaption { margin-top: 14px; text-align: center; font-size: 12px; color: var(--text-dim); }

/* ── Démonstrateur ── */
.md-obstacles-aeriens-demo { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 18px; align-items: start; margin-top: 18px; }
.md-obstacles-aeriens-stage { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--border);
  background: radial-gradient(circle at 50% 50%, #12233d, #0a1526 70%); aspect-ratio: 1; }
.md-obstacles-aeriens-stage canvas { display: block; width: 100%; height: 100%; max-width: 100%; }
.md-obstacles-aeriens-stage .cap { position: absolute; right: 12px; bottom: 10px; font: 600 11px 'JetBrains Mono', ui-monospace, monospace; color: var(--text-dim); }
.md-obstacles-aeriens-panel { display: grid; gap: 14px; }
.md-obstacles-aeriens-read { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 14px;
  background: var(--card); border: 1px solid var(--border); }
.md-obstacles-aeriens-read .big { font: 800 30px/1 Inter, sans-serif; font-variant-numeric: tabular-nums; color: var(--crit); min-width: 70px; text-align: center; }
.md-obstacles-aeriens-read .big.ras { color: var(--ok); font-size: 22px; }
.md-obstacles-aeriens-read p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-muted); }
.md-obstacles-aeriens-read p b { color: var(--text); }
.md-obstacles-aeriens-ctrl { padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); }
.md-obstacles-aeriens-ctrl label { display: flex; justify-content: space-between; font: 600 13px Inter, sans-serif; color: var(--text); margin-bottom: 8px; }
.md-obstacles-aeriens-ctrl label output { font-family: 'JetBrains Mono', ui-monospace, monospace; color: var(--f); }
.md-obstacles-aeriens-ctrl input[type="range"] { width: 100%; accent-color: #f24cc0; }
.md-obstacles-aeriens-ctrl .grp { font: 700 10.5px Inter, sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); margin: 12px 0 6px; }
.md-obstacles-aeriens-types { display: flex; flex-wrap: wrap; gap: 6px; }
.md-obstacles-aeriens-types button { font: 600 12px Inter, sans-serif; padding: 5px 10px; border-radius: 999px; cursor: pointer; color: #fff;
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); transition: all .18s; }
.md-obstacles-aeriens-types button.crit { border-color: rgba(255,77,61,.5); background: rgba(255,77,61,.14); }
.md-obstacles-aeriens-types button[aria-pressed="false"] { color: var(--text-dim); background: transparent; border-style: dashed; text-decoration: line-through; }
.md-obstacles-aeriens-types button:focus-visible, .md-obstacles-aeriens-ctrl input:focus-visible { outline: 2px solid var(--f); outline-offset: 2px; }
.md-obstacles-aeriens-count { font-size: 12.5px; color: var(--text-dim); margin-top: 10px; }
.md-obstacles-aeriens-legend { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--text-muted); }
.md-obstacles-aeriens-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }

/* ── Types ── */
.md-obstacles-aeriens-typegrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.md-obstacles-aeriens-typegrid h3 { font-size: 15px; margin: 0 0 10px; }
.md-obstacles-aeriens-typegrid ul { list-style: none; padding: 0 !important; margin: 0; display: grid; gap: 6px; }
.md-obstacles-aeriens-typegrid li { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; line-height: 1.4; }
.md-obstacles-aeriens-typegrid li span { color: var(--text-dim); font: 500 12px 'JetBrains Mono', ui-monospace, monospace; white-space: nowrap; }
.md-obstacles-aeriens-typegrid li.c::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--crit); flex: none; margin: 6px -4px 0 0; }
.md-obstacles-aeriens-typegrid li.n::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--warn); flex: none; margin: 6px -4px 0 0; }
.md-obstacles-aeriens-typegrid li b { flex: 1; font-weight: 500; color: var(--text); }

/* ── Fiche obstacle (maquette) ── */
.md-obstacles-aeriens-sheet { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-top: 18px; align-items: start; }
.md-obstacles-aeriens-card { padding: 16px 18px; border-radius: 16px; background: #0c1829; border: 1px solid var(--border); }
.md-obstacles-aeriens-card .t { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); }
.md-obstacles-aeriens-card .src { font: 700 10px Inter, sans-serif; letter-spacing: .08em; padding: 3px 6px; border-radius: 5px; color: #062a1c; background: var(--ign); }
.md-obstacles-aeriens-card .sub { font-size: 12.5px; color: var(--text-dim); margin: 2px 0 12px; }
.md-obstacles-aeriens-card dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0 0 12px; }
.md-obstacles-aeriens-card dt { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; }
.md-obstacles-aeriens-card dd { margin: 2px 0 0; font: 700 17px 'JetBrains Mono', ui-monospace, monospace; color: var(--text); }
.md-obstacles-aeriens-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.md-obstacles-aeriens-card pre { margin: 0; padding: 10px 12px; border-radius: 10px; background: #070c14; border: 1px solid #1f2d45;
  font: 12.5px/1.6 'JetBrains Mono', ui-monospace, monospace; color: #cfe0f5; white-space: pre-wrap; }

@media (max-width: 1000px) {
  .md-obstacles-aeriens-hero::after { display: none; }
  .md-obstacles-aeriens-demo, .md-obstacles-aeriens-sheet { grid-template-columns: minmax(0, 1fr); }
  .md-obstacles-aeriens-stage { max-width: 520px; width: 100%; margin: 0 auto; }
  .md-obstacles-aeriens-typegrid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .md-obstacles-aeriens-shot { width: min(230px, 66%); }
  .md-obstacles-aeriens-typegrid { grid-template-columns: minmax(0, 1fr); }
  .md-obstacles-aeriens-card dl { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
/* La colonne de contenu ne doit pas s'élargir à la taille intrinsèque du canvas */
.md-obstacles-aeriens .pg-layout > div, .md-obstacles-aeriens-demo > * { min-width: 0; }

/* H1 orienté requête ; la phrase narrative passe en sous-titre juste dessous (oct. 2026). */
.kd-h1s { font-size: clamp(21px, 2.7vw, 30px); line-height: 1.2; letter-spacing: -.015em; font-weight: 700; color: #e6edf6;
  margin: -4px 0 18px; max-width: 680px; text-wrap: balance; }

/* Maillage interne en pied de page : termes du glossaire et autres modules (modules/_liens.php). */
.kd-rel { display: grid; gap: 10px; margin-top: 22px; }
.kd-rel-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; }
.kd-rel-row > b { font: 700 12px Inter, sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim, #6f809b); }
.kd-rel-row .pg-meta { margin-top: 0; gap: 6px; }
.kd-rel-row .pg-meta a { padding: 5px 10px; font-size: 12.5px; }